2-Bromo-4-fluorobenzaldehyde (CAS# 59142-68-6)
Amakhodi Engozi | R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba. R52 – Iyingozi ezintweni eziphila emanzini R36 – Ukucasuka emehlweni I-R22 – Iyingozi uma igwinywe |
Incazelo Yokuphepha | S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu kanye nokuvikela iso/ubuso. |
Ikhodi ye-HS | 29122990 |
Inothi Lengozi | Iyacasula |
I-Hazard Class | I-IRRITANT, LIGHT IYABONA |
Isingeniso
I-2-Bromo-4-fluorobenzaldehyde iyinhlanganisela yezinto eziphilayo.
Ikhwalithi:
I-2-Bromo-4-fluorobenzaldehyde iyikristale eqinile emhlophe enephunga elikhethekile le-benzaldehyde. Cishe ayincibiliki emanzini ezingeni lokushisa legumbi, kodwa ingancibilika kuzincibilikisi zemvelo ezifana notshwala, ama-ether, nama-ketone.
Sebenzisa:
I-2-Bromo-4-fluorobenzaldehyde inohlu olubanzi lwezinhlelo zokusebenza ku-organic synthesis.
Indlela:
Indlela yokuhlanganisa ye-2-bromo-4-fluorobenzaldehyde itholakala kakhulu ngokusabela kwe-fluoroborate ne-bromobenzaldehyde. Izinyathelo ezithile ukusabela i-fluoroborate ne-bromobenzaldehyde ngaphansi kwezimo ezine-asidi ukuze kutholwe i-2-bromo-4-fluorobenzaldehyde, bese uthatha izinyathelo ezithile zokwelashwa ukuze ekugcineni uthole umkhiqizo oqondiwe.
Ulwazi Lokuphepha: Yinto eyingozi engaba yingozi emzimbeni womuntu kanye nemvelo. Uma ihlangana nesikhumba namehlo, ingabangela ukucasuka kanye nomuzwa ovuthayo. Lapho usebenza, izinto zokuzivikela ezifanele njengezingilazi zokuphepha, amagilavu nezingubo zokuzivikela kufanele zigqokwe. Lapho uyigcina, kufanele igcinwe ivalwe ngokuqinile futhi ikude nomlilo nemithombo yokushisa.